Delphi TD788W Suspension Control Arm Bushing - Front Upper Inner

Delphi Suspension Control Arm Bushing Overview

The Delphi TD788W suspension control arm bushing is engineered for precise fitment on select BMW models, including the 540i, 740i, 740iL, and M5. Designed with a durable rubber-aluminium construction, this front upper inner bushing ensures reliable suspension performance and improved vehicle handling.

• Material: Rubber-aluminium for balanced flexibility and strength
• Wall Thickness: 0.959 inches (24.4 mm) for structural integrity
• Length and Height: 2.992 inches (76.0 mm) for exact fitment
• Inside Diameter: 14.2 mm for proper mounting
• Outside Diameter: 2.606 inches (66.2 mm) to match suspension components
• Mounting Type: Press fit for secure installation
• Position: Front upper inner suspension control arm
• Mounting Hardware: Not included
• Item Grade: Standard replacement part

Detailed Product Description

The Delphi TD788W suspension control arm bushing is specifically designed to replace the front upper inner bushing on BMW 540i, 740i, 740iL, and M5 models. Constructed from a combination of rubber and aluminium, this bushing provides the necessary flexibility to absorb road vibrations while maintaining the structural support required for precise suspension geometry. The press fit mounting type ensures a secure and stable installation without the need for additional hardware. With exact dimensions including a 14.2 mm inside diameter and 66.2 mm outside diameter, this bushing aligns perfectly with the original equipment specifications.

Common Applications and Problem Solving

• Reduces suspension noise and vibration in BMW 540i and 740i models
• Restores proper suspension alignment for improved handling on BMW M5 vehicles
• Eliminates excessive play or looseness in the front upper inner control arm
• Prevents premature wear of suspension components due to degraded bushings
• Addresses uneven tire wear caused by faulty control arm bushings

Installation Notes and Tips

Installation of the Delphi TD788W requires pressing the bushing into the control arm housing. It is recommended to use a hydraulic press or professional suspension tool to avoid damage during installation. Since mounting hardware is not included, retain or replace any bolts or fasteners as needed. Proper alignment and torque specifications should be followed according to BMW service manuals to ensure optimal performance and safety.

Quality Assurance and Warranty

Delphi suspension components meet standard replacement grade requirements, ensuring compatibility and durability for BMW suspension systems. The TD788W bushing undergoes rigorous quality control to maintain consistent dimensions and material properties. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects to provide confidence in product reliability.